﻿/*
Copyright 2011 Shane Ng

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

using System;
using System.Collections;
using System.Linq;
using System.Text;
using freemarker.template;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Web;

namespace Freemarker.Net.MvcViewEngine.FreemarkerModel {
    public class HttpApplicationStateModel : NetObjectModel, TemplateModel, TemplateHashModel {

        public HttpApplicationStateModel(object data, NetObjectWrapper wrapper)
            : base(data, wrapper) {
            
        }

        public override TemplateModel get(string key) {
            HttpApplicationStateBase dic = data as HttpApplicationStateBase;
            if (dic.Keys.Cast<string>().Contains(key)) {
                return wrapper.wrap(dic[key]);
            }
            else {
                return base.get(key);
            }
        }

        public override bool isEmpty() {
            IDictionary<string, object> dic = data as IDictionary<string, object>;
            return dic.Count == 0 && base.isEmpty();
        }
    }
}
